Transmission machine part surface film processing device

The utility model discloses a transmission machine part surface film processing device which comprises a working table, a conveyor is installed at the position, close to the right side, above the working table, a plurality of containing bases are arranged on the conveyor, and an L-shaped supporting frame is installed at the position, close to the rear side, above the working table. The top of the inner side of the L-shaped supporting frame is provided with two first electric telescopic rods which are arranged left and right, the bottom ends of the two first electric telescopic rods are provided with the same mounting plate, and two cover bodies which are arranged left and right are mounted below the mounting plate. The lifting box, the first motor, the reciprocating lead screw, the lead screw sleeve and the lifting plate are used in cooperation, the mechanical parts are placed above the lifting plate through the feeding port, the first motor is started, the lifting plate drives the mechanical parts to be lift